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一、工程简介上海地铁一号线,上体馆地下主变电站,位于上海市上体馆大门口。主变电站为一直径34米的园形地下建筑,埋深约16米。园形内衬外层为深23.8米,厚0.65米的地下连续墙;内层为厚0.605米逆作施工的钢筋
I. Introduction to the project Shanghai Metro Line 1, the main underground transformer substation, is located at the gate of Shanghai’s upper body gymnasium. The main substation is a 34-meter-diameter round underground building with a depth of about 16 meters. The garden-shaped inner lining has a depth of 23.8 meters and a thickness of 0.65 meters in the underground continuous wall; the inner layer is a 0.605 meters thick steel bar for reverse construction.